What's that? You're hungry for more HP laptops? Good! Because we're not nearly done yet! The company just expanded its line of Ultrabooks from two to five, and that's not even counting this guy. And, the company also plans to sell so-called Sleekbooks -- essentially, thin-and-light laptops that don't quite meet Intel's criteria for Ultrabooks. So what goodies to we have in store? First up, there's the 13.3-inch Envy Spectre XT, whose all-metal body looks nothing like the